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Other or unknownPart report

2015 BMW 320I Other or unknown Problems

Complaints
7about this part
Share
21%of 34 total for the year
Median mileage
41,750miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the other or unknown of the 2015 BMW 320I, 21% of the 34 complaints for this model year. Where a mileage was given, the median is 41,750 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving on the highway at approx. 70 miles and hour, a loud crashing sound happened in the cabin of my car. A few seconds later, glass started raining down on my head and body. The sunroof had exploded in an upward direction. There were no cars or other vehicles around me at the time and the top looked like it was broken and pushed upward. It was a mild temperature, 70 ish degrees and light cloud cover day.”

NHTSA complaint #11306394, filed 2020-01, 57,399 miles

“While driving today I seen smoke coming out the front of my vehicle. I then pulled over there was melted plastic and fire dripping. With in seconds the entire front of the vehicle was on fire.”

NHTSA complaint #11343754, filed 2020-08, 54,500 miles

“The Bmw 320I 2015 vehicle continues to drop tire air pressure below a safe level. The tire pressure monitoring system is disabling the driver's onboard display with a low tire warning alert. All 4 tires are dropping from 32psi to 23psi which is a safety hazard. Each time I visit the classic Bmw dealership of plano, tx about the TPMS problem, tires are again topped off at 32psi. The dealership will not give me a service receipt after adding air in the tires. …”

NHTSA complaint #10807796, filed 2015-12, 9,000 miles

“I have been getting P0420 code over 2 years now. Loss of power while driving caused multiple times sudden stop and slow speed. I328 has recall but mine is not on the recall list. I tried everything to fix it but the light still comes on. And also my car is having the Navigation display delaminating. It seems like common problem for bmw owners. There are no recalls.”

NHTSA complaint #11579138, filed 2024-03

“My 2015 BMW 320 is having a performance issue. After I diagnosed this is due to corrosion on the wastegate actuator and has failed. The bushing and part corroded and the rod is dangling. This should be covered by the extended warranty on the part as it’s a known defect failure by BMW”

NHTSA complaint #11698420, filed 2025-11

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2018314%
2017222%
201614%
2015721%
20141121%

Other parts of the 2015 BMW 320I

Engine
11 complaints
Fuel system
9 complaints
Electrical system
5 complaints
Exterior lighting
4 complaints
Body and structure
3 complaints
Wheels
2 complaints
Air bags
1 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Steering
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2015 BMW 320I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology